Dual flush unit for a toilet



FIG. 1 is a perspective view taken from the top, front and right side of a dual flush unit for a toilet showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a left side elevational view thereof.

The fragmentary broken line representation of flush control rods in FIG. 1 is for purposes of illustration only and forms no part of the claimed design. 

The ornamental design for a dual flush unit for a toilet, as shown and described. 